package com.lq.gulimall.product.vaild;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

public class ListaVlauesConstraintValidator implements ConstraintValidator<ListValues,Integer> {
     private Set<Integer> set=new HashSet<>();

    //初始化方法
    @Override
    public void initialize(ListValues constraintAnnotation) {
         int[] values=constraintAnnotation.values();
         if(values.length>0){
             for (int value : values) {
                 set.add(value);
             }
         }
    }
   //判断是否校验成功
    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {
        return set.contains(integer);
    }
}
